diff options
Diffstat (limited to 'arch/arm64/include/asm/system_misc.h')
| -rw-r--r-- | arch/arm64/include/asm/system_misc.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h index 7a18fabbe0f6..57f110bea6a8 100644 --- a/arch/arm64/include/asm/system_misc.h +++ b/arch/arm64/include/asm/system_misc.h @@ -23,6 +23,8 @@ #include <linux/compiler.h> #include <linux/linkage.h> #include <linux/irqflags.h> +#include <linux/signal.h> +#include <linux/ratelimit.h> #include <linux/reboot.h> struct pt_regs; @@ -41,9 +43,19 @@ struct mm_struct; extern void show_pte(struct mm_struct *mm, unsigned long addr); extern void __show_regs(struct pt_regs *); -void soft_restart(unsigned long); extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd); +#define show_unhandled_signals_ratelimited() \ +({ \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + bool __show_ratelimited = false; \ + if (show_unhandled_signals && __ratelimit(&_rs)) \ + __show_ratelimited = true; \ + __show_ratelimited; \ +}) + #define UDBG_UNDEFINED (1 << 0) #define UDBG_SYSCALL (1 << 1) #define UDBG_BADABORT (1 << 2) |